OT-2026-000075878
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000075878) never changes.
Identity and time
| Publication number | OT-2026-000075878 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7555-a116-de86a44dbcb3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21390268db2a5cc5ef2b4514f2ae43efd8d0af74a52a4bfd588d307079b78c1a |
|---|---|
| Markdown | 1365bff7ce9b102b333d8c1045fe54e6a5515c8b1eca418542ef2a5d7419669d |
| Publication page | b7210e8a1e1e6489d9e9c5ab40b2e3a81f0937fc1a76776fa8f43e92c368a693 |
| Manifest | 80d2685dd04741d7b4941b34537fcd75717b031d41eaa1ac2ac1eb6135e6ab10 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 7+ApZEhiIIlzSMFtSsyBuesa+211oFLcSis7sGk0f1u0I8738i00hQDCEfeTeSybRZFk0sS5XLz01dUCEaYRCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:14:38.795584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075878observed b7210e8a1e1e6489d9e9c5ab40b2e3a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:38.778339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075878/manifest.jsonobserved 80d2685dd04741d7b4941b34537fcd75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:38.760825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075878/publication.mdobserved 1365bff7ce9b102b333d8c1045fe54e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:38.742685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075878/publication.txtobserved 21390268db2a5cc5ef2b4514f2ae43ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|